http://www.perlmonks.org?node_id=1131184


in reply to How to vector

Hi jcklasseter,

Do you have any specific reason to use Math::Vector::Real? You can do that with perl arrays and arrayrefs.

use strict; use warnings; use Data::Dumper; open IN, "<IN" or die "Cannot open IN\n"; my @arr; while (<IN>) { chomp; my @line = split; push @arr, \@line; } close IN; print Dumper(\@arr) . "\n"; foreach (@arr) { print "$_->[0] - $_->[1] - $_->[2]\n"; }